Cognomen Sung-Chul (성철 
, Sung-Chul 
) , in all the world, is an extremely rare surname. The family name Sung-Chul is characteristic of Northern America, particularly Canada, where it is an extremely rare surname. Much more prevalently, Sung-Chul is the forename as well as the last name. Parts of the name also exists independently as a last name Sung, and a first name Chul.
| VARIANT | COUNTRY |
|---|---|
| 성철 | South Korea |
| Sung-Chul | South Korea, Canada, United States |
Seong-Cheol, and ソンチョル
| han sung-chul South Korean judoka, KR |
|